package com.lzzy2;

import java.io.*;

public class TestDataStream {
    public static void main(String[] args)throws IOException {
        try (// Create an output stream for file temp.dat
             DataOutputStream output=
                     new DataOutputStream(new FileOutputStream("temp.dat"));
        ){

            // Write student test scores to the file
            output.writeUTF("John");

            output.writeDouble(85.5);

            output.writeUTF("Jim");

            output.writeDouble(185.5);

            output.writeUTF("George");

            output.writeDouble(105.25);}

        try(// Create an input stream for file temp.dat

            DataInputStream input=

                    new DataInputStream(new FileInputStream("temp.dat"));

        ){

// Read student test scores from the file

            System.out.println(input.readUTF()+" "+input.readDouble());
            System.out.println(input.readUTF() +" " + input.readDouble());
            System.out.println(input.readUTF()+" "+input.readDouble());
        }

    }
}
